Merge branch '2.5' into 2.6

* 2.5:
  [Config] adds missing « use » statement for InvalidTypeException type hint in documentation.
  [Config] fixes broken unit test on ArrayNode class.
  fixed CS
  [Security] Delete old session on auth strategy migrate
  update required minimum TwigBridge version
  Very minor grammar fix in error message
  [Tests] Silenced all deprecations in tests for 2.3
  BinaryFileResponse - add missing newline
  fixed CS
  add a limit and a test to FlattenExceptionTest.
  CS: There should be no empty lines following phpdocs
  [FrameworkBundle] fix cache:clear command
  [2.3] Docblocks should not be followed by a blank line
  Fix return phpdoc
  [PropertyAccess] Added test to verify #5775 is fixed

Author: fabpot

DependencyInjection/SecurityExtension.php

@@ -165,7 +165,6 @@ private function configureDbalAclProvider(array $config, ContainerBuilder $conta
      * @param array            $config    An array of configuration settings
      * @param ContainerBuilder $container A ContainerBuilder instance
      */
-
     private function createRoleHierarchy($config, ContainerBuilder $container)
     {
         if (!isset($config['role_hierarchy'])) {

phpunit.xml.dist

@@ -6,7 +6,10 @@
          colors="true"
          bootstrap="vendor/autoload.php"
 >
-
+    <php>
+        <!-- Silence E_USER_DEPRECATED (-16385 == -1 & ~E_USER_DEPRECATED) -->
+        <ini name="error_reporting" value="-16385"/>
+    </php>
     <testsuites>
         <testsuite name="Symfony SecurityBundle Test Suite">
             <directory>./Tests/</directory>